CN208919381U - Split type metal soft sealing ball valve - Google Patents
Split type metal soft sealing ball valve Download PDFInfo
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- CN208919381U CN208919381U CN201821515668.XU CN201821515668U CN208919381U CN 208919381 U CN208919381 U CN 208919381U CN 201821515668 U CN201821515668 U CN 201821515668U CN 208919381 U CN208919381 U CN 208919381U
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- valve
- sphere
- gasket
- valve seat
- valve body
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Abstract
The utility model discloses a kind of Split type metal soft sealing ball valve, the two sides of valve body are symmetrical arranged connector；Valve seat is provided in the cavity of connector；Sphere is provided in valve body；Seating spring is provided on the inside of connector；What valve seat was contacted with sphere is provided with seal groove on one side；Sealing element is provided in seal groove；Valve seat O-ring and valve seat gasket are provided between valve seat and connector；The bottom of valve rod is fixedly connected with sphere；Link slot is arranged in the top of sphere, and valve rod is located at the part in link slot and its outer wall is provided with antistatic steel ball, and antistatic steel ball is mounted on valve rod by anti-static spring；Sphere is connect by fixing axle with valve body；The top of valve body is provided with gland；Gland includes the body for being set to the lid of body top and being set between valve body and valve rod；It is provided with packing groove at the top of gland, valve deck filler is provided in packing groove；It is provided with below thrust washer and the matched pressing plate of packing groove.The utility model reduces abrasion, prevents electrostatic.
Description
Technical field
The utility model relates to a kind of ball valves, and in particular to a kind of Split type metal soft sealing ball valve.
Background technique
It has the movement being rotated by 90 ° to soft sealing ball valve, and faucet body is sphere, has circular through hole or channel to pass through its axis
Line.Ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, it is only needed with the behaviour being rotated by 90 °
Make and the rotating torque of very little can close tightly.Ball valve optimum switchs, stop valve uses, but recent development is by ball
Valve is designed to make it that there is throttling and control flow to be used.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Split type metal soft sealing ball valves, reduce abrasion, prevent
Only electrostatic.
In order to solve the above technical problems, the utility model adopts the following technical scheme: Split type metal soft sealing ball valve, packet
Include valve body, connector, gland, sphere, valve seat, seating spring, valve rod, fixing axle and valve deck filler；
The two sides of the valve body are symmetrical arranged connector；Connector is connect by screw bolt and nut with the valve body；
Valve seat is provided in the cavity of the connector；Sphere is provided in the valve body；Is provided on the inside of the connector
One step surface and second step face；It is provided with cylindrical groove in the First terrace, valve seat bullet is provided in the cylindrical groove
Spring；One end of the seating spring is set in cylindrical groove, and the other end is fixed on valve seat；It is provided on the valve seat and second
The matched boss of step surface；What the sphere was contacted with valve seat is provided with inclined-plane A on one side；The valve seat contacted with inclined-plane A one
Face is provided with seal groove；Sealing element is provided in the seal groove, the sealing element includes the first gasket, the second sealing
Pad and extension rubber cushion rubber；The extension rubber cushion rubber includes the first taper ring and the second taper ring in mirror settings；Described
First taper ring and the second taper ring are integrally formed；First gasket and the second gasket is connected by extension rubber cushion rubber
It connects；What second gasket was contacted with sphere is provided with and the matched inclined-plane B of the inclined-plane A of sphere on one side；The valve seat with
Valve seat O-ring and valve seat gasket are provided between the connector；
The bottom of the valve rod is fixedly connected with the sphere, and link slot, the valve is arranged in the top of the sphere
Bar is located at the part in link slot and its outer wall is provided with antistatic steel ball, and the antistatic steel ball is pacified by anti-static spring
Mounted in the upper of valve rod；
The sphere is connect by fixing axle with the valve body；Fixing axle is connect with sphere by lower bearing sleeve, Gu
The top setting adjustment gasket of dead axle；The fixing axle is fixed on the valve body by fixed axle bolt；
The top of valve body is provided with gland；The gland include be set to the lid of body top and be set to valve body with
Body between valve rod；Body is connect with the valve rod by upper bearing sleeve；The gland and the valve body pass through spiral shell
Nail connection；
It is provided with packing groove at the top of the gland, valve deck filler is provided in the packing groove；The thrust washer
Lower section be provided with and the matched pressing plate of packing groove.
Further, the sealing element further includes adjustable spring, and the adjustable spring is set in extension rubber cushion rubber
Portion, both ends are connect with the center of the first gasket and the second gasket.
Further, discharge valve, vent valve are provided on the valve body；
Further, it is provided with valve seat pouring orifice on the valve seat, small check-valves is set on the valve seat pouring orifice；
Valve rod pouring orifice is provided on the gland.
Further, feather key is provided in the gear-box.
Further, O-ring and fixing axle gasket are provided between the fixing axle and valve body.
Further, O-ring and valve body gasket are provided between valve body and connector.
Further, valve deck O-ring and bonnet gasket are provided between body and valve deck.
Further, the bottom of the body is provided with thrust washer.
Further, valve rod O-ring is provided on the inside of the lid；Valve deck O-ring is provided on the outside of the body.
The utility model has the beneficial effects that
1, the utility model is designed using antistatic, and structure is simple, has a wide range of application；
2, valve rod pouring orifice is arranged in the utility model, and antifriction antiwear reduces frictional resistance with energy saving, and reduction is worn
With the prolonged mechanical service life, increase economic efficiency；
3, the setting of the utility model seal configuration not only can guarantee its sealing effect, prevent from revealing, and reduces and rub
It wipes, prevents electrostatic.
Detailed description of the invention
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some realities recorded in the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is the structural schematic diagram of sealing element.
Specific embodiment
The technical solution of the utility model will be clearly and completely described by specific embodiment below.
As shown in Figure 1-3, being the Split type metal soft sealing ball valve of the utility model, including valve body 1, connector 2, gland
3, sphere 4, valve seat 5, seating spring 6, valve rod 7, fixing axle 8, valve deck filler 20 and gear-box 41；
The two sides of valve body 1 are symmetrical arranged connector 2；Connector 2 is connect by bolt 9 and nut 10 with valve body 1；Connector
Valve seat 5 is provided in 2 cavity；Sphere 4 is provided in valve body 1；The inside of connector 2 is provided with First terrace 201 and
Two step surfaces 202；It is provided with cylindrical groove in First terrace 201, seating spring 6 is provided in cylindrical groove；The one of seating spring 6
End is set in cylindrical groove, and the other end is fixed on valve seat 5；It is provided on valve seat 5 and the matched boss 203 in second step face；
What sphere 4 was contacted with valve seat 5 is provided with inclined-plane A301 on one side；What valve seat 5 was contacted with inclined-plane A301 is provided with seal groove 51 on one side；
Sealing element 52 is provided in seal groove 51, the sealing element 52 includes the first gasket 521, the second gasket 522 and stretches
Rubber ring；Extension rubber cushion rubber includes the first taper ring 531 and the second taper ring 532 in mirror settings；First taper ring, 531 He
Second taper ring 532 is integrally formed；First gasket 521 is connected with the second gasket 522 by extension rubber cushion rubber；Second sealing
What pad 522 was contacted with sphere is provided with and the matched inclined-plane B302 of the inclined-plane A301 of sphere on one side；Between valve seat 5 and connector 2
It is provided with valve seat O-ring 12 and valve seat gasket 17.
Sealing element 52 is arranged in the utility model in valve seat, not only can guarantee that its sealing is imitated by the setting of seal configuration
Fruit prevents from revealing, and reduces friction, prevents electrostatic.
The bottom of valve rod is fixedly connected with sphere, and link slot is arranged in the top of sphere, and valve rod is located at the part in link slot
Its outer wall is provided with antistatic steel ball 38, the antistatic steel ball 38 is mounted on the upper of valve rod by anti-static spring 37；
Sphere 4 is connect by fixing axle 8 with valve body；Fixing axle 8 is connect with sphere 4 by lower bearing sleeve 23, fixing axle 8
Top setting adjustment gasket 42；Fixing axle 8 is fixed on valve body 1 by 8 bolt of fixing axle, the fixing axle 8 of the utility model with
O-ring 15 and fixing axle gasket 18 are provided between valve body 1.
Valve deck is provided on valve body 4；It is provided at the top of connector and the matched step surface of valve body；Valve body 1 and connector 2
Between be provided with O-ring 11 and valve body gasket 16.
Gland 3 is provided between gear-box 41 and valve body 1；The bottom of gear-box 41 is provided with thrust washer 30；Thrust pad
Piece 30 is installed on gear-box 41 by screw 31 and elastic force ring 34；The top of sphere 4 is provided with valve rod 7；Valve rod 7 passes through valve body
1 and gland 3 be set in gear-box 41；Gland 3 includes being set to the lid at the top of valve deck and being set between valve body and valve rod
Body；Valve rod O-ring 13 is provided on the inside of the lid.Body is connect with valve rod by upper bearing sleeve 22；Body and valve
Valve deck O-ring 14 and bonnet gasket 19 are provided between body, the bottom of body is provided with thrust washer 2 28.Gland and described
Valve body is connected by screw to；Thrust washer 30, gland 3 and the valve body three of the gear-box bottom are connected by positioning pin 35
It connects；Valve rod pouring orifice 29 is provided on the gland；
The top of gland 3 is provided with packing groove, and valve deck filler 20 is provided in packing groove；The lower section of thrust washer 30 is arranged
Have and the matched pressing plate of packing groove；
Discharge valve 24, vent valve 25 are provided on valve body 1；Valve seat pouring orifice 32, valve seat note are provided on the valve seat
Small check-valves 43 is set on hydraulic fluid port 32；
Feather key 36 is provided in gear-box 41.
The sealing element of the utility model further includes adjustable spring 524, and adjustable spring 524 is set in extension rubber cushion rubber 523
Portion, both ends are connect with the center of the first gasket 521 and the second gasket 522.
Valve seat gasket, valve body gasket, fixing axle gasket, the bonnet gasket of the utility model use are Graphite pad.Pressure
PTEF stopping shim 21 is provided between lid and valve rod.
Antistatic steel ball and anti-static spring is arranged in stem bottom in the utility model, the static guiding that can generate friction
To valve body, sphere, the hidden danger of electrostatic fire can be preferably eliminated.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined, without departing from the design concept of the present utility model, ordinary skill skill in this field
Art personnel should all fall into the protection scope of the utility model to all variations and modifications that the technical solution of the utility model is made,
The claimed technology contents of the utility model, are all documented in technical requirements book.
Claims (10)
1. Split type metal soft sealing ball valve, it is characterised in that: including valve body, connector, gland, sphere, valve seat, valve seat bullet
Spring, valve rod, fixing axle and valve deck filler；
The two sides of the valve body are symmetrical arranged connector；Connector is connect by screw bolt and nut with the valve body；It is described
Connector cavity in be provided with valve seat；Sphere is provided in the valve body；First is provided on the inside of the connector
Terrace and second step face；It is provided with cylindrical groove in the First terrace, is provided with seating spring in the cylindrical groove；Institute
The one end for stating seating spring is set in cylindrical groove, and the other end is fixed on valve seat；It is provided on the valve seat and second step
The matched boss in face；What the sphere was contacted with valve seat is provided with inclined-plane A on one side；What the valve seat was contacted with inclined-plane A sets on one side
It is equipped with seal groove；Sealing element is provided in the seal groove；The sealing element include the first gasket, the second gasket and
Extension rubber cushion rubber；The extension rubber cushion rubber includes the first taper ring and the second taper ring in mirror settings；Described first
Taper ring and the second taper ring are integrally formed；First gasket and the second gasket is connected by extension rubber cushion rubber；Institute
That states that the second gasket contacts with sphere is provided with and the matched inclined-plane B of the inclined-plane A of sphere on one side；The valve seat and described
Valve seat O-ring and valve seat gasket are provided between connector；
The bottom of the valve rod is fixedly connected with the sphere, and link slot, the valve rod position is arranged in the top of the sphere
Its outer wall is provided with antistatic steel ball in the part in link slot, the antistatic steel ball is mounted on by anti-static spring
Valve rod it is upper；
The sphere is connect by fixing axle with the valve body；Fixing axle is connect with sphere by lower bearing sleeve, fixing axle
Top setting adjustment gasket；The fixing axle is fixed on the valve body by fixed axle bolt；
The top of valve body is provided with gland；The gland includes being set to the lid of body top and being set to valve body and valve rod
Between body；Body is connect with the valve rod by upper bearing sleeve；The gland and the valve body are connected by screw
It connects；
It is provided with packing groove at the top of the gland, valve deck filler is provided in the packing groove；The bottom of gear-box is arranged
There is thrust washer；It is provided with below the thrust washer and the matched pressing plate of packing groove.
2. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: the sealing element further includes stretching
Contracting spring, the adjustable spring are set to inside extension rubber cushion rubber, in both ends and the first gasket and the second gasket
Heart connection.
3. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: be provided with and put on the valve body
Let out valve, vent valve.
4. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: be provided with valve on the valve seat
Seat pouring orifice, is arranged small check-valves on the valve seat pouring orifice；Valve rod pouring orifice is provided on the gland.
5. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: be provided in the gear-box
Feather key.
6. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: between the fixing axle and valve body
It is provided with O-ring and fixing axle gasket.
7. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: be arranged between valve body and connector
There are O-ring and valve body gasket.
8. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: be provided between body and valve deck
Valve deck O-ring and bonnet gasket.
9. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: the stem bottom is provided with anti-
Electrostatic small ball.
10. Split type metal soft sealing ball valve according to claim 1, it is characterised in that: the inside of the lid is arranged
There is valve rod O-ring；Valve deck O-ring is provided on the outside of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515668.XU CN208919381U (en) | 2018-09-17 | 2018-09-17 | Split type metal soft sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515668.XU CN208919381U (en) | 2018-09-17 | 2018-09-17 | Split type metal soft sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919381U true CN208919381U (en) | 2019-05-31 |
Family
ID=66705826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515668.XU Active CN208919381U (en) | 2018-09-17 | 2018-09-17 | Split type metal soft sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048258A (en) * | 2021-03-15 | 2021-06-29 | 滨州永泰不锈钢制品有限公司 | Seabed high pressure ball valve seal structure |
| CN114321428A (en) * | 2021-12-28 | 2022-04-12 | 响水格思琪科技有限公司 | Labor-saving valve |
-
2018
- 2018-09-17 CN CN201821515668.XU patent/CN208919381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048258A (en) * | 2021-03-15 | 2021-06-29 | 滨州永泰不锈钢制品有限公司 | Seabed high pressure ball valve seal structure |
| CN114321428A (en) * | 2021-12-28 | 2022-04-12 | 响水格思琪科技有限公司 | Labor-saving valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |